CVE-2021-3846
Estado: ModificadaAlta (8.8)—
firefly-iii is vulnerable to Unrestricted Upload of File with Dangerous Type
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.78%
- Percentil entre todas las CVEs puntuadas: 54
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-434
- CWE-434
Referencias
- https://github.com/firefly-iii/firefly-iii/commit/a85b6420c19ace35134f896e094e1971d8c7954b
- https://huntr.dev/bounties/5267ec1c-d204-40d2-bd4f-6c2dd495ee18
- https://github.com/firefly-iii/firefly-iii/commit/a85b6420c19ace35134f896e094e1971d8c7954b
- https://huntr.dev/bounties/5267ec1c-d204-40d2-bd4f-6c2dd495ee18
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-3846",
"cveTags": [],
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"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
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},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
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"cvssMetricV31": [
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"version": "unspecified",
"lessThan": "5.6.2",
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"published": "2021-10-19T13:15:11.567",
"references": [
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"vulnStatus": "Modified",
"weaknesses": [
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"descriptions": [
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"lang": "en",
"value": "firefly-iii is vulnerable to Unrestricted Upload of File with Dangerous Type"
},
{
"lang": "es",
"value": "firefly-iii es vulnerable a una Carga no Restringida de Archivos de Tipo Peligrosos"
}
],
"lastModified": "2026-06-17T04:05:53.110",
"configurations": [
{
"nodes": [
{
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"cpeMatch": [
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